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// Copyright 2021 Nicolas Druoton (druotoni)
// Copyright 2020 Richard Sutherland (rich@brickbots.com)
// SPDX-License-Identifier: GPL-2.0-or-later
#include QMK_KEYBOARD_H
#include "gui_state.h"
#include "fast_random.h"
#include "burst.h"
#include "draw_helper.h"
// burst stuff
static int current_burst = 0;
static uint16_t burst_timer = 0;
// WPM stuff
static int current_wpm = 0;
static uint16_t wpm_timer = 0;
// This smoothing is 40 keystrokes
static const float wpm_smoothing = WPM_SMOOTHING;
// store values
uint8_t burst_scope[SIZE_SCOPE] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
uint8_t wpm_scope[SIZE_SCOPE] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
// current max wpm
int max_wpm = MAX_WPM_INIT;
// scope animation stuff
#define ANIM_SCOPE_FRAME_DURATION 40
#define ANIM_SLEEP_SCOPE_FRAME_NUMBER 10
uint16_t anim_scope_timer = 0;
uint16_t anim_scope_idle_timer = 0;
uint16_t anim_sleep_scope_timer = 0;
uint8_t anim_sleep_scope_duration[ANIM_SLEEP_SCOPE_FRAME_NUMBER] = {30, 30, 30, 30, 20, 20, 30, 30, 32, 35};
uint8_t current_sleep_scope_frame = 0;
uint8_t sleep_scope_frame_destination = ANIM_SLEEP_SCOPE_FRAME_NUMBER - 1;
// glitch animation
int current_glitch_scope_time = 150;
uint32_t glitch_scope_timer = 0;
uint8_t current_glitch_scope_index = 0;
static void update_wpm(void) {
if (wpm_timer > 0) {
current_wpm += ((60000 / timer_elapsed(wpm_timer) / WPM_ESTIMATED_WORD_SIZE) - current_wpm) * wpm_smoothing;
if (current_wpm > LIMIT_MAX_WPM) {
current_wpm = LIMIT_MAX_WPM;
}
}
wpm_timer = timer_read();
}
void update_scope(void) {
update_wpm();
uint16_t temps_ecoule = timer_elapsed(burst_timer);
if (temps_ecoule > BURST_FENETRE) {
// 1er frappe après longtemps
current_burst = 40;
} else {
int time_pourcent = ((100 * (temps_ecoule)) / (BURST_FENETRE));
current_burst = 100 - time_pourcent;
}
burst_timer = timer_read();
}
static void update_scope_array(void) {
// shift array
for (uint8_t i = 0; i < SIZE_SCOPE - 1; i++) {
burst_scope[i] = burst_scope[i + 1];
wpm_scope[i] = wpm_scope[i + 1];
}
int burst = current_burst;
int wpm = current_wpm;
// compute max wpm
max_wpm = (wpm == 0) ? MAX_WPM_INIT : ((wpm > max_wpm) ? wpm : max_wpm);
// current wpm ratio VS max
wpm = (100 * wpm) / max_wpm;
if (wpm > 100) wpm = 100;
// update last slot of the arrays
burst_scope[SIZE_SCOPE - 1] = burst;
wpm_scope[SIZE_SCOPE - 1] = wpm;
// apply decay to burst chart
uint8_t pBaisse = 0;
for (uint8_t i = 0; i < SIZE_SCOPE - (SIZE_SCOPE / 4); i++) {
pBaisse = 2 + ((SIZE_SCOPE - 1 - i)) / 2;
burst_scope[i] -= ((burst_scope[i] * pBaisse) / 100);
}
}
static void RenderScopeBlack(void) {
// clean central zone
draw_rectangle_fill(3, 82, 28, 120, false);
// redraw some parts of the frame
drawline_hr(1, SCOPE_Y_BOTTOM, 32, 1);
drawline_vt(0, SCOPE_Y_BOTTOM - 1, 42, 1);
drawline_vt(31, SCOPE_Y_BOTTOM - 1, 47, 1);
}
static void render_scope_white(void) {
static const char PROGMEM raw_logo[] = {
240, 8, 4, 226, 241, 248, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 252, 0, 0, 255, 255, 0, 0, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 0, 0, 255, 255, 0, 0, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 0, 0, 255, 255, 0, 0, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 0, 0, 255, 255, 0, 0, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 0, 0, 255, 127, 128, 128, 159, 159, 159, 159, 159, 159, 159, 159, 159, 159, 159, 159, 159, 159, 159, 159, 159, 159, 159, 159, 159, 159, 159, 159, 159, 159, 128, 128, 127,
};
oled_write_raw_P_cursor(0, 10, raw_logo, sizeof(raw_logo));
}
static void render_scope_chart(void) {
// clean the frame
render_scope_white();
uint8_t y_offset = SCOPE_Y_BOTTOM - 3;
for (uint8_t i = 0; i < SIZE_SCOPE; i++) {
// offset
uint8_t x = 3 + i;
// new black vertical line for burst
uint8_t iCurrentBurst = burst_scope[i];
drawline_vt(x, y_offset, (iCurrentBurst * 4) / 10, 0);
// new black point for wpm, white if it's on the burst line
uint8_t iCurrentWpm = wpm_scope[i];
uint8_t yWpm = y_offset - ((iCurrentWpm * 4) / 10);
oled_write_pixel(x, yWpm, !(iCurrentWpm > iCurrentBurst));
}
}
void reset_scope(void) {
// scope need wakeup
anim_sleep_scope_timer = timer_read();
current_sleep_scope_frame = ANIM_SLEEP_SCOPE_FRAME_NUMBER - 1;
sleep_scope_frame_destination = 0;
}
static void render_glitch_square(void) {
if (timer_elapsed(anim_scope_idle_timer) > 60) {
anim_scope_idle_timer = timer_read();
RenderScopeBlack();
uint8_t color = 0;
uint8_t size = 0;
for (uint8_t i = 0; i < 4; i++) {
size = 4 + (fastrand() % 6);
draw_gradient(3 + (fastrand() % 19), 85 + (fastrand() % 20), size, size, 255, 255, 4);
size = (fastrand() % 6);
color = 100 + (fastrand() % 100);
draw_gradient(3 + (fastrand() % 19), 100 + (fastrand() % 20), size, size, color, color, 4);
}
}
}
void render_scope_idle(void) {
uint8_t glitch_prob = get_glitch_probability();
get_glitch_index(&glitch_scope_timer, ¤t_glitch_scope_time, ¤t_glitch_scope_index, 150, 350, glitch_prob, 2);
switch (current_glitch_scope_index) {
case 0:
RenderScopeBlack();
return;
case 1:
render_glitch_square();
return;
}
}
static void RenderScopeSleep(void) {
if (current_sleep_scope_frame == sleep_scope_frame_destination) {
// animation finished
render_scope_idle();
return;
}
if (timer_elapsed(anim_sleep_scope_timer) > anim_sleep_scope_duration[current_sleep_scope_frame]) {
anim_sleep_scope_timer = timer_read();
// clean scope
RenderScopeBlack();
// render animation
render_tv_animation(current_sleep_scope_frame, 3, 80, 25, 48);
// update frame number
if (sleep_scope_frame_destination > current_sleep_scope_frame) {
current_sleep_scope_frame++;
} else {
current_sleep_scope_frame--;
}
}
}
void render_scope(gui_state_t t) {
if (timer_elapsed(anim_scope_timer) > ANIM_SCOPE_FRAME_DURATION) {
anim_scope_timer = timer_read();
// shift arrays
update_scope_array();
// oled_set_cursor(0, 10);
if (t == _WAKINGUP) {
RenderScopeSleep();
return;
}
if (t == _IDLE) {
sleep_scope_frame_destination = ANIM_SLEEP_SCOPE_FRAME_NUMBER - 1;
RenderScopeSleep();
return;
}
render_scope_chart();
}
}
static void decay_burst(void) {
uint16_t temps_ecoule = timer_elapsed(burst_timer);
int poucentageEcoule = 100;
if (temps_ecoule <= BURST_FENETRE * 4) {
poucentageEcoule = ((100 * (temps_ecoule)) / (BURST_FENETRE * 4));
}
current_burst = current_burst - poucentageEcoule;
if (current_burst <= 0) current_burst = 0;
}
static void decay_wpm(void) {
if (timer_elapsed(wpm_timer) > 1000) {
wpm_timer = timer_read();
current_wpm += (-current_wpm) * wpm_smoothing;
}
}
void decay_scope(void) {
decay_burst();
decay_wpm();
}
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